/* C code produced by gperf version 3.0.1 */
/* Command-line: gperf -tCcTonD -K id -N id3_compat_lookup -s -3 -k '*' compat.gperf  */

#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35)      \
    && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40)    \
    && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44)     \
    && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48)     \
    && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52)     \
    && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56)     \
    && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60)     \
    && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65)     \
    && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69)     \
    && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73)     \
    && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77)     \
    && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81)     \
    && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85)     \
    && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89)     \
    && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93)    \
    && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98)     \
    && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102)  \
    && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
    && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
    && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
    && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
    && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
    && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
/* The character set is not based on ISO-646.  */
error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
#endif

#line 1 "compat.gperf"

/*
 * libid3tag - ID3 tag manipulation library
 * Copyright (C) 2000-2004 Underbit Technologies, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Id: compat.gperf,v 1.11 2004/01/23 09:41:32 rob Exp
 */

# ifdef HAVE_CONFIG_H
#  include "config.h"
# endif

# include "global.h"

# include <stdlib.h>
# include <string.h>

# ifdef HAVE_ASSERT_H
#  include <assert.h>
# endif

# include "id3tag.h"
# include "compat.h"
# include "frame.h"
# include "field.h"
# include "parse.h"
# include "ucs4.h"

# define EQ(id)    # id, 0
# define OBSOLETE    0, 0
# define TX(id)    # id, translate_ ## id

static id3_compat_func_t translate_TCON;

#define TOTAL_KEYWORDS     73
#define MIN_WORD_LENGTH    3
#define MAX_WORD_LENGTH    4
#define MIN_HASH_VALUE     6
#define MAX_HASH_VALUE     127
/* maximum key range = 122, duplicates = 0 */

#ifdef __GNUC__
__inline
#else
#ifdef __cplusplus
inline
#endif
#endif
static unsigned int
hash(str, len)
register const char *str;
register unsigned int len;
{
    static const unsigned char asso_values[] =
    {
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128,  64,
        58,   20,  15, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128,  10,  18,   3,   6,   1,
        47,    0, 128,  42,  62,  30,  31,   0,  19,  52,
        10,   24,   8,  30,   5,   3,  30,   8,  25,  47,
        3,   128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
        128, 128, 128, 128, 128, 128, 128
    };
    register int               hval = 0;

    switch (len)
    {
    default:
        hval += asso_values[(unsigned char) str[3]];
    /*FALLTHROUGH*/
    case 3:
        hval += asso_values[(unsigned char) str[2]];
    /*FALLTHROUGH*/
    case 2:
        hval += asso_values[(unsigned char) str[1] + 1];
    /*FALLTHROUGH*/
    case 1:
        hval += asso_values[(unsigned char) str[0]];
        break;
    }
    return hval;
}

#ifdef __GNUC__
__inline
#endif
const struct id3_compat *
                      id3_compat_lookup(str, len)
register const char *str;
register unsigned int len;
{
    static const struct id3_compat wordlist[] =
    {
#line 97 "compat.gperf"
        { "TLE",  EQ(TLEN) /* Length */                                           },
#line 68 "compat.gperf"
        { "ETC",  EQ(ETCO) /* Event timing codes */                               },
#line 126 "compat.gperf"
        { "ULT",  EQ(USLT) /* Unsynchronised lyric/text transcription */          },
#line 123 "compat.gperf"
        { "TYE",  OBSOLETE /* Year [obsolete] */                                  },
#line 92 "compat.gperf"
        { "TFT",  EQ(TFLT) /* File type */                                        },
#line 84 "compat.gperf"
        { "TCM",  EQ(TCOM) /* Composer */                                         },
#line 66 "compat.gperf"
        { "EQU",  OBSOLETE /* Equalization [obsolete] */                          },
#line 63 "compat.gperf"
        { "COM",  EQ(COMM) /* Comments */                                         },
#line 130 "compat.gperf"
        { "WCM",  EQ(WCOM) /* Commercial information */                           },
#line 96 "compat.gperf"
        { "TLA",  EQ(TLAN) /* Language(s) */                                      },
#line 88 "compat.gperf"
        { "TDA",  OBSOLETE /* Date [obsolete] */                                  },
#line 124 "compat.gperf"
        { "TYER", OBSOLETE /* Year [obsolete] */                                  },
#line 83 "compat.gperf"
        { "TBP",  EQ(TBPM) /* BPM (beats per minute) */                           },
#line 87 "compat.gperf"
        { "TCR",  EQ(TCOP) /* Copyright message */                                },
#line 104 "compat.gperf"
        { "TOT",  EQ(TOAL) /* Original album/movie/show title */                  },
#line 89 "compat.gperf"
        { "TDAT", OBSOLETE /* Date [obsolete] */                                  },
#line 67 "compat.gperf"
        { "EQUA", OBSOLETE /* Equalization [obsolete] */                          },
#line 102 "compat.gperf"
        { "TOR",  EQ(TDOR) /* Original release year [obsolete] */                 },
#line 131 "compat.gperf"
        { "WCP",  EQ(WCOP) /* Copyright/legal information */                      },
#line 99 "compat.gperf"
        { "TOA",  EQ(TOPE) /* Original artist(s)/performer(s) */                  },
#line 78 "compat.gperf"
        { "RVA",  OBSOLETE /* Relative volume adjustment [obsolete] */            },
#line 120 "compat.gperf"
        { "TT3",  EQ(TIT3) /* Subtitle/description refinement */                  },
#line 98 "compat.gperf"
        { "TMT",  EQ(TMED) /* Media type */                                       },
#line 76 "compat.gperf"
        { "POP",  EQ(POPM) /* Popularimeter */                                    },
#line 74 "compat.gperf"
        { "MLL",  EQ(MLLT) /* MPEG location lookup table */                       },
#line 79 "compat.gperf"
        { "RVAD", OBSOLETE /* Relative volume adjustment [obsolete] */            },
#line 65 "compat.gperf"
        { "CRM",  OBSOLETE /* Encrypted meta frame [obsolete] */                  },
#line 128 "compat.gperf"
        { "WAR",  EQ(WOAR) /* Official artist/performer webpage */                },
#line 80 "compat.gperf"
        { "SLT",  EQ(SYLT) /* Synchronised lyric/text */                          },
#line 81 "compat.gperf"
        { "STC",  EQ(SYTC) /* Synchronised tempo codes */                         },
#line 95 "compat.gperf"
        { "TKE",  EQ(TKEY) /* Initial key */                                      },
#line 111 "compat.gperf"
        { "TRC",  EQ(TSRC) /* ISRC (international standard recording code) */     },
#line 109 "compat.gperf"
        { "TPA",  EQ(TPOS) /* Part of a set */                                    },
#line 117 "compat.gperf"
        { "TSS",  EQ(TSSE) /* Software/hardware and settings used for encoding */ },
#line 112 "compat.gperf"
        { "TRD",  OBSOLETE /* Recording dates [obsolete] */                       },
#line 64 "compat.gperf"
        { "CRA",  EQ(AENC) /* Audio encryption */                                 },
#line 108 "compat.gperf"
        { "TP4",  EQ(TPE4) /* Interpreted, remixed, or otherwise modified by */   },
#line 125 "compat.gperf"
        { "UFI",  EQ(UFID) /* Unique file identifier */                           },
#line 101 "compat.gperf"
        { "TOL",  EQ(TOLY) /* Original lyricist(s)/text writer(s) */              },
#line 110 "compat.gperf"
        { "TPB",  EQ(TPUB) /* Publisher */                                        },
#line 73 "compat.gperf"
        { "MCI",  EQ(MCDI) /* Music CD identifier */                              },
#line 107 "compat.gperf"
        { "TP3",  EQ(TPE3) /* Conductor/performer refinement */                   },
#line 132 "compat.gperf"
        { "WPB",  EQ(WPUB) /* Publishers official webpage */                      },
#line 113 "compat.gperf"
        { "TRDA", OBSOLETE /* Recording dates [obsolete] */                       },
#line 115 "compat.gperf"
        { "TSI",  OBSOLETE /* Size [obsolete] */                                  },
#line 90 "compat.gperf"
        { "TDY",  EQ(TDLY) /* Playlist delay */                                   },
#line 82 "compat.gperf"
        { "TAL",  EQ(TALB) /* Album/movie/show title */                           },
#line 116 "compat.gperf"
        { "TSIZ", OBSOLETE /* Size [obsolete] */                                  },
#line 129 "compat.gperf"
        { "WAS",  EQ(WOAS) /* Official audio source webpage */                    },
#line 121 "compat.gperf"
        { "TXT",  EQ(TEXT) /* Lyricist/text writer */                             },
#line 62 "compat.gperf"
        { "CNT",  EQ(PCNT) /* Play counter */                                     },
#line 100 "compat.gperf"
        { "TOF",  EQ(TOFN) /* Original filename */                                },
#line 85 "compat.gperf"
        { "TCO",  TX(TCON) /* Content type */                                     },
#line 114 "compat.gperf"
        { "TRK",  EQ(TRCK) /* Track number/position in set */                     },
#line 119 "compat.gperf"
        { "TT2",  EQ(TIT2) /* Title/songname/content description */               },
#line 93 "compat.gperf"
        { "TIM",  OBSOLETE /* Time [obsolete] */                                  },
#line 94 "compat.gperf"
        { "TIME", OBSOLETE /* Time [obsolete] */                                  },
#line 103 "compat.gperf"
        { "TORY", EQ(TDOR) /* Original release year [obsolete] */                 },
#line 91 "compat.gperf"
        { "TEN",  EQ(TENC) /* Encoded by */                                       },
#line 118 "compat.gperf"
        { "TT1",  EQ(TIT1) /* Content group description */                        },
#line 127 "compat.gperf"
        { "WAF",  EQ(WOAF) /* Official audio file webpage */                      },
#line 75 "compat.gperf"
        { "PIC",  EQ(APIC) /* Attached picture */                                 },
#line 122 "compat.gperf"
        { "TXX",  EQ(TXXX) /* User defined text information frame */              },
#line 133 "compat.gperf"
        { "WXX",  EQ(WXXX) /* User defined URL link frame */                      },
#line 86 "compat.gperf"
        { "TCON", TX(TCON) /* Content type */                                     },
#line 77 "compat.gperf"
        { "REV",  EQ(RVRB) /* Reverb */                                           },
#line 106 "compat.gperf"
        { "TP2",  EQ(TPE2) /* Band/orchestra/accompaniment */                     },
#line 105 "compat.gperf"
        { "TP1",  EQ(TPE1) /* Lead performer(s)/soloist(s) */                     },
#line 61 "compat.gperf"
        { "BUF",  EQ(RBUF) /* Recommended buffer size */                          },
#line 70 "compat.gperf"
        { "IPL",  EQ(TIPL) /* Involved people list */                             },
#line 69 "compat.gperf"
        { "GEO",  EQ(GEOB) /* General encapsulated object */                      },
#line 72 "compat.gperf"
        { "LNK",  EQ(LINK) /* Linked information */                               },
#line 71 "compat.gperf"
        { "IPLS", EQ(TIPL) /* Involved people list */                             }
    };

    static const short lookup[] =
    {
        -1, -1, -1, -1, -1, -1,  0,  1,  2,  3,  4,  5,  6,  7,
        8,   9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, -1,
        21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
        -1, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
        48, 49, -1, -1, 50, -1, 51, 52, -1, 53, 54, 55, 56, -1,
        57, 58, 59, 60, -1, 61, -1, 62, -1, -1, 63, -1, 64, -1,
        -1, 65, -1, 66, -1, -1, -1, -1, -1, 67, -1, 68, -1, 69,
        -1, 70, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, 71, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, 72
    };

    if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
    {
        register int key = hash(str, len);

        if (key <= MAX_HASH_VALUE && key >= 0)
        {
            register int index = lookup[key];

            if (index >= 0)
            {
                register const char *s = wordlist[index].id;

                if (*str == *s && !strncmp(str + 1, s + 1, len - 1) && s[len] == '\0')
                    return &wordlist[index];
            }
        }
    }
    return 0;
}
#line 134 "compat.gperf"


static
int translate_TCON(struct id3_frame *frame, char const *oldid,
                   id3_byte_t const *data, id3_length_t length)
{
    id3_byte_t const            *end;
    enum id3_field_textencoding encoding;
    id3_ucs4_t                  *string = 0, *ptr, *endptr;
    int                         result  = 0;

    /* translate old TCON syntax into multiple strings */

    assert(frame->nfields == 2);

    encoding = ID3_FIELD_TEXTENCODING_ISO_8859_1;

    end = data + length;

    if (id3_field_parse(&frame->fields[0], &data, end - data, &encoding) == -1)
        goto fail;

    string = id3_parse_string(&data, end - data, encoding, 0);
    if (string == 0)
        goto fail;

    ptr = string;
    while (*ptr == '(')
    {
        if (*++ptr == '(')
            break;

        endptr = ptr;
        while (*endptr && *endptr != ')')
            ++endptr;

        if (*endptr)
            *endptr++ = 0;

        if (id3_field_addstring(&frame->fields[1], ptr) == -1)
            goto fail;

        ptr = endptr;
    }

    if (*ptr && id3_field_addstring(&frame->fields[1], ptr) == -1)
        goto fail;

    if (0)
    {
 fail:
        result = -1;
    }

    if (string)
        free(string);

    return result;
}

/*
 * NAME:    compat->fixup()
 * DESCRIPTION: finish compatibility translations
 */
int id3_compat_fixup(struct id3_tag *tag)
{
    struct id3_frame *frame;
    unsigned int     index;
    id3_ucs4_t       timestamp[17] = { 0 };
    int              result        = 0;

    /* create a TDRC frame from obsolete TYER/TDAT/TIME frames */

    /*
     * TYE/TYER: YYYY
     * TDA/TDAT: DDMM
     * TIM/TIME: HHMM
     *
     * TDRC: yyyy-MM-ddTHH:mm
     */

    index = 0;
    while ((frame = id3_tag_findframe(tag, ID3_FRAME_OBSOLETE, index++)))
    {
        char const                  *id;
        id3_byte_t const            *data, *end;
        id3_length_t                length;
        enum id3_field_textencoding encoding;
        id3_ucs4_t                  *string;

        id = id3_field_getframeid(&frame->fields[0]);
        assert(id);

        if (strcmp(id, "TYER") != 0 && strcmp(id, "YTYE") != 0 &&
            strcmp(id, "TDAT") != 0 && strcmp(id, "YTDA") != 0 &&
            strcmp(id, "TIME") != 0 && strcmp(id, "YTIM") != 0)
            continue;

        data = id3_field_getbinarydata(&frame->fields[1], &length);
        assert(data);

        if (length < 1)
            continue;

        end = data + length;

        encoding = id3_parse_uint(&data, 1);
        string   = id3_parse_string(&data, end - data, encoding, 0);

        if (id3_ucs4_length(string) < 4)
        {
            free(string);
            continue;
        }

        if (strcmp(id, "TYER") == 0 ||
            strcmp(id, "YTYE") == 0)
        {
            timestamp[0] = string[0];
            timestamp[1] = string[1];
            timestamp[2] = string[2];
            timestamp[3] = string[3];
        }
        else if (strcmp(id, "TDAT") == 0 ||
                 strcmp(id, "YTDA") == 0)
        {
            timestamp[4] = '-';
            timestamp[5] = string[2];
            timestamp[6] = string[3];
            timestamp[7] = '-';
            timestamp[8] = string[0];
            timestamp[9] = string[1];
        }
        else /* TIME or YTIM */
        {
            timestamp[10] = 'T';
            timestamp[11] = string[0];
            timestamp[12] = string[1];
            timestamp[13] = ':';
            timestamp[14] = string[2];
            timestamp[15] = string[3];
        }

        free(string);
    }

    if (timestamp[0])
    {
        id3_ucs4_t *strings;

        frame = id3_frame_new("TDRC");
        if (frame == 0)
            goto fail;

        strings = timestamp;

        if (id3_field_settextencoding(&frame->fields[0],
                                      ID3_FIELD_TEXTENCODING_ISO_8859_1) == -1 ||
            id3_field_setstrings(&frame->fields[1], 1, &strings) == -1 ||
            id3_tag_attachframe(tag, frame) == -1)
        {
            id3_frame_delete(frame);
            goto fail;
        }
    }

    if (0)
    {
 fail:
        result = -1;
    }

    return result;
}
